/**
 * User:langchen
 * Date:2022-07-26
 * Time:17:09
 */
public class thirdlook {
    public static void main(String[] args) {
        char ch = '帅';
        System.out.println(ch);
        boolean b = true;
        boolean c = false;
        System.out.println(b);
        System.out.println(c);
        String s1 = "嘟嘟嘟嘟";
        String s2 = "冲击大厂喽!";
        System.out.println(s1+s2);

        // int 转成 String
        int num =  100;
        String str = String.valueOf(num);
        System.out.println(str);


        // String 转成 int
        String num1 = "666";
        int num2= Integer.parseInt(num1);
        System.out.println(num2);


        int a1 = 10;
        int b1 = 20;
        System.out.println(a1 | b1);
    }
}
